23563161250 has 80 divisors (see below), whose sum is σ = 45479316960. Its totient is φ = 9147600000.

The previous prime is 23563161241. The next prime is 23563161257. The reversal of 23563161250 is 5216136532.

It is not an unprimeable number, because it can be changed into a prime (23563161257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10812661 + ... + 10814839.

It is an arithmetic number, because the mean of its divisors is an integer number (568491462).

Almost surely, 2^23563161250 is an apocalyptic number.

23563161250 is a deficient number, since it is larger than the sum of its proper divisors (21916155710).

23563161250 is a wasteful number, since it uses less digits than its factorization.

23563161250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453 (or 2438 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 23563161250 its reverse (5216136532), we get a palindrome (28779297782).

The spelling of 23563161250 in words is "twenty-three billion, five hundred sixty-three million, one hundred sixty-one thousand, two hundred fifty".